W290017

Phosphoric acid solution

85 wt. % in H₂O, FCC, FG

• 동의어(들): Phosphoric acid, Orthophosphoric acid
• Linear Formula: H₃PO₄
• CAS Number: 7664-38-2
• Molecular Weight: 98.00
• FEMA Number: 2900
• Beilstein: 1921286
• MDL number: MFCD00011340
• UNSPSC 코드: 12164502
• PubChem Substance ID: 24901383
• E 번호: E 338
• NACRES: NA.21

속성

• 생물학적 소스: synthetic
• Quality Level: 400
• Grade: FG; Halal; Kosher
• 규정 준수: EU Regulation 1333/2008 & 178/2002; FCC
• vapor density: 3.4 (vs air)
• vapor pressure: 2.2 mmHg ( 20 °C); 5 mmHg ( 25 °C)
• 분석: 84.0-86% (by NaOH, titration)
• 형태: liquid
• 농도: 85 wt. % in H₂O
• bp: 158 °C (lit.)
• mp: ~40 °C (lit.)
• density: 1.685 g/mL at 25 °C (lit.)
• 음이온 미량물: chloride (Cl^-): ≤0.02%passes test; fluoride (F^-): ≤10 ppm; sulfate (SO₄^2-): ≤1500 ppm
• 양이온 미량물: As: ≤1 ppm; Cd: ≤1 ppm; Hg: ≤1 ppm; Pb: ≤1 ppm
• 응용 분야: flavors and fragrances
• 문건: see Safety & Documentation for available documents
• 식품 알레르기항원: no known allergens
• 감각 수용성의: faint
• SMILES string: OP(O)(O)=O
• InChI: 1S/H3O4P/c1-5(2,3)4/h(H3,1,2,3,4)
• InChI key: NBIIXXVUZAFLBC-UHFFFAOYSA-N
• 유전자 정보: human ... SRC(6714)

설명

애플리케이션

• A Novel Resistive Sensor Network Utilizing an SAP-Enhanced Ionic Layer and CNT Doping for Multipoint Pressure Measurement.: This article showcases the role of phosphoric acid solutions in creating sensitive and accurate pressure sensors for various technological applications, from healthcare to consumer electronics (Fan et al., 2024).

기타 정보

Concentrated phosphoric acid is approx. 85% H₃PO₄ (aqueous).

안전성 정보

• 픽토그램: GHS05,GHS07
• 신호어: Danger
• 유해 및 위험 성명서: H290,H302,H314
• 예방조치 성명서: P234 - P270 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Oral - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B
• Storage Class Code: 8B - Non-combustible corrosive hazardous materials
• WGK: WGK 1
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable
• 개인 보호 장비: Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter